Search vulnerabilities

Use the Query Builder to create your own search query, or check out the documentation to learn the search syntax.

Results 2,049

Export CSV
CVE-2026-24435

Tenda W30E V2 Permissive CORS Allows Cross-origin Data Access

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) implement an insecure Cross-Origin Resource Sharing (CORS) policy on authenticated administrative endpoints. The device sets Access-Control-Allow-Origin: * in combination with Access-Control-Allow-Credentials: true, allowing attacker-controlled origins to issue credentialed cross-origin requests.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
W30e W30e Firmware
CVE-2026-24426

Tenda AC7 Reflected XSS via Web Interface Output Encoding

Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior contain an improper output encoding vulnerability in the web management interface. User-supplied input is reflected in HTTP responses without adequate escaping, allowing injection of arbitrary HTML or JavaScript in a victim’s browser context.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
Ac7 Ac7 Firmware
CVE-2026-27511

Tenda F3 Clickjacking in Web Management Interface

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a clickjacking vulnerability in the web-based administrative interface. The interface does not set the X-Frame-Options header, allowing attacker-controlled sites to embed administrative pages in an iframe and trick an authenticated administrator into unintended interactions that may result in unauthorized configuration changes.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F3 F3 Firmware
CVE-2026-3272

Tenda F453 httpd DhcpListClient fromDhcpListClient buffer overflow

A vulnerability was determined in Tenda F453 1.0.0.3. Affected is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-3273

Tenda F453 httpd AdvSetWrlsafeset formWrlsafeset buffer overflow

A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component httpd. Such manipulation of the argument mit_ssid_index leads to buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-3274

Tenda F453 httpd L7Prot frmL7ProtForm buffer overflow

A security flaw has been discovered in Tenda F453 1.0.0.3. Affected by this issue is the function frmL7ProtForm of the file /goform/L7Prot of the component httpd. Performing a manipulation of the argument page results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 8.7 High EPSS 1.0% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-3376

Tenda F453 SafeMacFilter fromSafeMacFilter buffer overflow

A security vulnerability has been detected in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromSafeMacFilter of the file /goform/SafeMacFilter. Such manipulation of the argument page leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-3377

Tenda F453 SafeUrlFilter fromSafeUrlFilter buffer overflow

A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-3379

Tenda F453 SetIpBind fromSetIpBind buffer overflow

A vulnerability has been found in Tenda F453 1.0.0.3. This vulnerability affects the function fromSetIpBind of the file /goform/SetIpBind. The manipulation of the argument page leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-3380

Tenda F453 L7Im frmL7ImForm buffer overflow

A vulnerability was found in Tenda F453 1.0.0.3. This issue affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page results in buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-3398

Tenda F453 httpd AdvSetWan fromAdvSetWan buffer overflow

A vulnerability was determined in Tenda F453 1.0.0.3. Affected is the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. Executing a manipulation of the argument wanmode/PPPOEPassword can lead to buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-24113

Buffer Overflow in Tenda W20E Firmware Allows Remote Exploitation

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
W20e W20e Firmware
CVE-2026-24114

Buffer Overflow via Unvalidated Port Mapping Index in Tenda W20E Firmware

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflows when using `strcpy`.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
W20e W20e Firmware
CVE-2026-24115

Buffer Overflow in Tenda W20E Firmware via Improper Size Validation

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
W20e W20e Firmware
CVE-2026-24107

Critical Command Injection via USB Partition Parameter in Tenda W20E Router

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the value of `usbPartitionName`, which is directly used in `doSystemCmd`, may lead to critical command injection vulnerabilities.

CVSS 3.1 · 9.8 Critical EPSS 2.5% KEV · Not listed
Vendors
Tenda
Products
W20e W20e Firmware
CVE-2026-24101

Command Injection in Tenda AC15 Router FormSetIptv

An issue was discovered in goform/formSetIptv in Tenda AC15V1.0 V15.03.05.18_multi. When the condition is met, `s1_1` will be passed into sub_B0488, concatenated into `doSystemCmd`. The value of s1_1 is not validated, potentially leading to a command injection vulnerability.

CVSS 3.1 · 9.8 Critical EPSS 1.9% KEV · Not listed
Vendors
Tenda
Products
Ac15 Ac15 Firmware
CVE-2026-24110

Buffer Overflow via Overly Long addDhcpRules Input in Tenda W20E Firmware

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may send overly long `addDhcpRules` data. When these rules enter the `addDhcpRule` function and are processed by `ret = sscanf(pRule, " %d\t%[^\t]\t%[^\n\r\t]", &dhcpsIndex, dhcpsIP, dhcpsMac);`, the lack of size validation for the rules could lead to buffer overflows in `dhcpsIndex`, `dhcpsIP`, and `dhcpsMac`.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
W20e W20e Firmware
CVE-2026-24103

Buffer Overflow in Tenda AC15 Configuration API Enabling Potential Remote Code Execution

A buffer overflow vulnerability was discovered in goform/formSetMacFilterCfg in Tenda AC15V1.0 V15.03.05.18_multi.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
Ac15 Ac15 Firmware
CVE-2026-3678

Tenda FH451 AdvSetWan sub_3C434 stack-based overflow

A vulnerability was determined in Tenda FH451 1.0.0.9. Affected is the function sub_3C434 of the file /goform/AdvSetWan. This manipulation of the argument wanmode/PPPOEPassword causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
Fh451 Fh451 Firmware
CVE-2026-3769

Tenda F453 WrlclientSet stack-based overflow

A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware